heretic
(of a belief) against the principles of a particular religion: 异教的，异端的
The Gnostic gospels were considered heretical.诺斯替福音曾被视为异端邪说。
He says that he and his wife are free of sin - a heretical claim for Christians.他说他们夫妻俩没有罪过 - 这对基督徒来说是异端言论。
Such a heretical view would have been unthinkable a couple of years ago.
Let me offer a heretical thought: does it really matter if your baby was swapped at birth?
He doesn't have a drivers license and doesn't want one, a heretical notion to most American teenagers.
He was arrested and tried for his heretical views.

SMART Vocabulary: related words and phrases

Denying & contradicting
abnegate
abnegation
breath
burst someone's bubbleidiom
contradictorily
counter-argue
debunk
deny
disabuse
disagree
dispute
I'm a Dutchmanidiom
myth-buster
myth-busting
non-acceptance
non-recognition
nonsense
recant
refute
speak for yourselfidiom

You can also find related words, phrases, and synonyms in the topics:

Opinions, beliefs and points of view
Religious beliefs & atheistic beliefs